90027553

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 116121600

約数和(自身を除く): 26094047

約数列:

[1, 7, 11, 49, 77, 107, 223, 343, 539, 749, 1177, 1561, 2453, 3773, 5243, 8239, 10927, 17171, 23861, 36701, 57673, 76489, 120197, 167027, 262471, 403711, 841379, 1169189, 1837297, 8184323, 12861079, 90027553]

約数ペア:

[(1, 90027553), (7, 12861079), (11, 8184323), (49, 1837297), (77, 1169189), (107, 841379), (223, 403711), (343, 262471), (539, 167027), (749, 120197), (1177, 76489), (1561, 57673), (2453, 36701), (3773, 23861), (5243, 17171), (8239, 10927)]